Test Mode
Reading Mode
Right = 0
Wrong = 0
11500
12000
12870
14000
100000m3
150000m3
180000m3
270000 m3
aquifers
aquiclude
filters
intakes
contains pathogenic bacteria
Consists of undesirable substances making it unfit for its best use i.e. drinking
is safe and suitable for drinking and domestic use
is contaminated
2 to 4
4 to 6
6 to 8
8 to 10
TOD > BOD > COD
TOD > COD > BOD
BOD > COD > TOD
COD > BOD > TOD
25 kN/m2
245 kN/m2
2500 kN/m2
2.5kN/m2
increase in viscosity of gas
increase in viscosity of liquid
decrease in viscosity of gas
decrease in viscosity of liquid
pressure
distance
flow
density
gravitational pull exerted by the earth
forces experienced by body in atmosphere
force of attraction experienced by particles
gravitational force of attraction towards the center of the earth.
body centred cubic
face centred cubic
hexagonal close packed
cubic structure
ferrite
pearlite
anstenite
ferrite and cementite
9 times
1/9 times
1/3 times
3 times
the center of gravity of the body and the meta center
the center of gravity of the body and the center of buoyancy
the center of gravity of the body and the center of pressure
center of buoyancy and metacenter.
atmospheric pressure
surface tension
force of adhesion
force of cohesion
maximum at noon
minimum at noon
maximum at midnight
same throughout the day
maximum flow only
minimum flow only
average flow only
maximum and minimum flow
odour
colour
bacterias
hardness
helps growth of bacterias
impedes growth of algae
increases dissolved oxygen content
reduces turbidity.